245220605423535 has 64 divisors (see below), whose sum is σ = 449996497920000. Its totient is φ = 111703266456192.

The previous prime is 245220605423527. The next prime is 245220605423581. The reversal of 245220605423535 is 535324506022542.

It is not a de Polignac number, because 245220605423535 - 2³ = 245220605423527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30282696 + ... + 37516434.

It is an arithmetic number, because the mean of its divisors is an integer number (7031195280000).

Almost surely, 2^{245220605423535} is an apocalyptic number.

245220605423535 is a deficient number, since it is larger than the sum of its proper divisors (204775892496465).

245220605423535 is a wasteful number, since it uses less digits than its factorization.

245220605423535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234900.

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 245220605423535 in words is "two hundred forty-five trillion, two hundred twenty billion, six hundred five million, four hundred twenty-three thousand, five hundred thirty-five".